/*
 * Copyright (c) 1999 World Wide Web Consortium,
 * (Massachusetts Institute of Technology, Institut National de Recherche
 *  en Informatique et en Automatique, Keio University).
 * All Rights Reserved. http://www.w3.org/Consortium/Legal/
 */
using System;
using org.w3c.dom.stylesheets;

namespace org.w3c.dom.css
{

    /**
     *  The <code>CSSMediaRule</code> interface represents a @media rule in a CSS 
     * style sheet. A <code>@media</code> rule can be used to delimit style rules 
     * for specific media types. 
     * @since DOM Level 2
     */
    public interface CSSMediaRule : CSSRule
    {
        /**
         *  A list of media types for this rule. 
         */
        MediaList getMedia();
        /**
         *  A list of all CSS rules contained within the media block. 
         */
        CSSRuleList getCssRules();
        /**
         *  Used to insert a new rule into the media block.  
         * @param rule  The parsable text representing the rule. For rule sets this 
         *   contains both the selector and the style declaration. For at-rules, 
         *   this specifies both the at-identifier and the rule content. 
         * @param index  The index within the media block's rule collection of the 
         *   rule  before which to insert the specified rule. If the  specified 
         *   index is equal to the length of the media blocks's rule collection, 
         *   the rule will be added to the end of the media block. 
         * @return  The index within the media block's rule collection of the newly 
         *   inserted rule. 
         * @exception DOMException
         *   HIERARCHY_REQUEST_ERR: Raised if the rule cannot be inserted at the 
         *   specified index. e.g. if an <code>@import</code> rule is inserted 
         *   after a standard rule set or other at-rule.
         *   <br>INDEX_SIZE_ERR: Raised if the specified index is not a valid 
         *   insertion point.
         *   <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this media rule is readonly.
         * @exception CSSException
         *   SYNTAX_ERR: Raised if the specified rule has a syntax error  and is 
         *   unparsable.
         */
        int insertRule(String rule,
                                            int index)
                                           ;//throws DOMException, CSSException;
        /**
         *  Used to delete a rule from the media block. 
         * @param index  The index within the media block's rule collection of the 
         *   rule to remove. 
         * @exception DOMException
         *   INDEX_SIZE_ERR: Raised if the specified index does not correspond to a 
         *   rule in the media rule list.
         *   <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this media rule is readonly.
         */
        void deleteRule(int index)
                                           ;//throws DOMException;
    }

}